15pc masonry drill bit, carbon steel with YG8 tip,sandblasted: 3mm, 3mm, 3mm,4mm, 4mm, 4mm, 5mm, 5mm, 5mm, 6mm, 6mm, 8mm, 8mm, 10mm,10mm
15pc wood drill bit,high carbon steel: 3mm,3mm,3mm,3.5mm,3.5mm,4mm,4mm, 4.5mm,5mm,5.5mm,6mm,6.5mm,7mm,8mm,10mm
15pc HSS twist drill bit,titanium coated: 1.5mm, 1.5mm, 2mm, 2mm, 2.5mm, 2.5mm, 3mm, 3.2mm, 3.5mm, 4mm, 4.5mm, 5mm, 6mm, 8mm, 10mm
45件套混合钻组套
15pc 建工钻: 3mm, 3mm, 3mm,4mm, 4mm, 4mm, 5mm, 5mm, 5mm, 6mm, 6mm, 8mm, 8mm, 10mm,10mm
15pc 木工钻: 3mm, 3mm, 3mm,4mm, 4mm, 4mm, 5mm, 5mm, 5mm, 6mm, 6mm, 8mm, 8mm, 10mm,10mm
15pc 麻花钻:1.5mm, 1.5mm, 2mm, 2mm, 2.5mm, 2.5mm, 3mm, 3.2mm, 3.5mm, 4mm, 4.5mm, 5mm, 6mm, 8mm, 10mm